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Engineered Enhancers Closer Than You Think

Roland Piquepaille writes "Happy 2035! Thirty years from now, we'll use bionic eyes giving us 'zoom vision' for faster reactions. Nanobots injected in our bloodstream will complement our immune system. Artificial muscles built with electroactive polymers will help us to be stronger and faster. So you think it's science fiction? Not at all. You'll see that some people are so convinced that this kind of human enhancements will happen that they predict than in a few decades, all sporting events 'will be split up to accommodate enhanced and unenhanced athletes.'"

19 of 344 comments (clear)

  1. Medical needs by BWJones · · Score: 5, Interesting

    Perhaps in thirty years we could obtain some degree of enhancement for our eyes that would be optically based. However, a more pressing (and needed) benefit will be a cure or fix for folks with vision loss. "Zoom lenses" and such could relatively easily be accomplished with bionically enhanced optics, but the real trick is going to be designing and implementing the hardware/wetware interface and creating true bionic retinas. Bionic implants for retinal degenerations as currently implemented are not going to work for a variety of reasons (read my doctoral dissertation to find out why), but there are other approaches that can be taken or modifications that will be successful (part of my current work). Also alternative ways of implementing the interface cortically will likely have some success (not my work, but it is of my colleagues). Artificial retinas are going to be harder than artificial cochleas for the hearing impaired or cortical control of motor functions which are both applications that are having some success currently. The retina is a much more complex tissue with (in our eyes) 55-60 different classes of neurons all wired together in a precise manner to generate proper signals for image interpretability. As an interesting aside, I have said this before on Slashdot, but human eyes are pretty pathetic in terms of their sophistication. Birds, fish and many reptiles have much more sophisticated retinas that perceive what we would term a multi-spectral visual world. A visual scene much richer that the simple three-space world we currently see.

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    1. Re:Medical needs by Jerf · · Score: 4, Insightful

      Birds, fish and many reptiles have much more sophisticated retinas that perceive what we would term a multi-spectral visual world.

      We'd call it "multispectrum" because we don't see there. But we see "multispectrum" too... otherwise what do you call red, green, and blue? The curves for those receptors don't completely overlap.

      Of course human eyes aren't a proper superset of every eye's capability in the world. There isn't room in one eye for that, and if you did jam it all in you'd be bitching about our crappy resolution! But they are quite good for what they do, and the brain behind them is unsurpassed, if you consider seeing not just as raw pixel collection but as understanding the world. Nobody else has a visual system that can read.

      Artificial eyes will be cool but it's going to be hard to jam any more info down the optic nerve and through the visual system that we already are unless we do a full brain replacement.

    2. Re:Medical needs by BWJones · · Score: 4, Informative

      Would you care to define how you are using the term "dimension" here? Has string theory revealed that turtles see in seven dimensions?

      No, read up on image math. There is an extensive literature with respect to color vision and color perception. I seem to remember a pretty good website talking about image math and mathematical dimensionality with respect to a great program NIH Image, nee Image J.

      Specifically with respect to turtles, they have a number of completely separate image processing channels over and above primate vision whereas we (humans) are limited to three separate channels with one channel piggybacking upon another channel. In fact, one way turtles do this is by placing little oil droplets on the end of their photoreceptors that function as additional spectral filters.

      You're either way, way, way beyond me or you don't know what the hell you're talking about.

      No offense intended, but I do suspect the former.

      Again, what's your point? Human eyes are a subset of the set of every eye's capability? No kidding.

      Human eyes are not a subset of every eyes capability. There are eyes for instance that are organized very differently from ours. For example, take a look at the morphology of the octopus eye. Very interesting and effective design and excellent optics, but the octopus retina in completely inverted with respect to the mammalian retina.

      I'm also disturbed by your claim that other eyes have been evolving for "longer"....

      Well, go back and look at a timeline of evolution. There are organisms whose lineage is much older than the human lineage. Also around the Jurassic period, there was a point at which the common mammalian ancestor went underground and mammalians "lost" their eyes. When they developed again, they did so by co-opting certain visual circuitry and piggybacking the rod pathway on top of the cone pathway. Thus, human eyes (retinas) are evolutionarily "younger" than other retinas in for example zebrafish or amphibians like the salamander or turtle. (did you also know that those organisms can fix their retinas when damaged even though they are more complex than ours?).

      which is that improvements aren't free once your reach (near) optimality.

      Again, you are making the assumption that human eyes have been optimized to the best they can possibly be. That is an error of thinking because while some things are truly impressive, they are not completely optimal.

      This is assuming you don't throw the whole thing out and start anew with inorganic technology, which can probably be made vastly superior with work

      Actually, biological photoreceptors are capable of responding to a single photon of light. This is something that inorganic technologies have so far not been able to duplicate without a not insignificant array of hardware that takes up much more space and arguably is not as sensitive or precise as biological photoreceptors.

      I hear this line a lot, usually supported by "look, there's this one thing that a dolphin can do as well as a human", completely ignoring the fact that we do much, much, much more than "one thing" well.

      You are thinking from truly a egocentric (human centric) viewpoint and not a scientific standpoint. There are capabilities that other organisms have that we are just learning about. Dolphins ability to process information in ultrasound, map their world and even see through things using ultrasound. Elephants communicating in infrasound is another thing that comes to mind.

      Humans aren't the best at everything universally, but there is nothing on this planet that even comes close for general purpose cognition.

      Use specific language and you will make more sense. Say something like "humans are capable of logical thought and applying reason and strategy to problem solving to greater degree than other known organisms" and I will agree.

      I refe

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  2. Almost a reality by SIGALRM · · Score: 5, Interesting
    we'll use bionic eyes giving us 'zoom vision' for faster reactions
    Indeed many blind or vision-impaired people have hope today from nanotechnology like this. Scientists are experimenting with thin, photosensitive ceramic films that respond to light much as rods and cones do. Arrays of such films could be implanted in human eyes to restore lost vision.
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  3. I hate Slashdot so much...... by Anonymous Coward · · Score: 4, Insightful

    It's like Jerry Springer for geeks. Please kill me.

  4. Already split... by rainman_bc · · Score: 4, Funny

    , all sporting events 'will be split up to accommodate enhanced and unenhanced athletes.'"

    Isn't that the difference between pro and amateur?

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  5. Steve Austin. Astronaut. A man barely alive. by mikeophile · · Score: 4, Funny

    Gentlemen, we can rebuild him. We have the technology. We have the capability to make the world's first bionic man. Steve Austin will be that man. Better than he was before. Better ... stronger ... faster.
    /obligatory

  6. The real question.... by TrumpetPower! · · Score: 5, Insightful

    In thirty years, will Roland Piquepaille still be spamming Slashdot?

    Cheers,

    b&

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    1. Re:The real question.... by Compulawyer · · Score: 4, Informative

      I wish I could mod this +10,000 - Says what needed to be said.

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  7. We won't have a choice by omnirealm · · Score: 4, Interesting

    Nanobots injected in our bloodstream will complement our immune system.



    Actually, I do not think we will have a choice in the matter on this one. Before too long, there will be hostile (or just poorly designed and self-replicating) nanobots that will kill us when they get into our bodies. We will need some sort of immediate defense against this new threat; if anything, an outbreak caused by a malicious type of nanobot will spurn the development of the nanobot that complements our immune system and defends against the malicious nanobot. This sort of thing has long been addressed in science fiction novels, but it seems like something that is closer than we might imagine.

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  8. The Two I'm Looking Forward to are by ewanrg · · Score: 4, Interesting
    Personally, the two enhancements I'm looking forward to are:

    1) Augmented memory. No more forgetting names or passwords. Though it does add some real interesting issues for DRM (can you force me to forget a movie after remembering it X times)

    2) Direct connect to the net - the ability to check GPS to figure out what I might be looking at, or the apocryphal doing google searches when asked a question would be very useful.

    Just my .02 worth...

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  9. It's not a bug, it's a feature by GuyMannDude · · Score: 5, Insightful

    As an interesting aside, I have said this before on Slashdot, but human eyes are pretty pathetic in terms of their sophistication. Birds, fish and many reptiles have much more sophisticated retinas that perceive what we would term a multi-spectral visual world. A visual scene much richer that the simple three-space world we currently see.

    Evolution gives organisms the tools they need to survive, not necessarily what those organsims might put down on their wish lists. The ability to sense the world in such detail is much more important to the survival of those creatures than it is for human beings. This is a feature, not a bug. Since this is slashdot, I'm going to assume that you are very familiar with the epsiode in Star Trek where Kirk outmaneuvers aliens with vastly superior intellect and technology. How does he do it? In order to operate the Enterprise, these creatures had to fit themselves into human bodies which have senses that are much more hightened than those of their normal form. Kirk simply overloads their senses to the point that they can't think straight. Just yesterday we had an article here on slashdot about how people are having trouble dealing with the flood of new information available to them. Be thankful that our eyes are more limited than those of birds, fish, and their ilk. Our brains are already having trouble keeping up with the world around us. The day we start seeing in the IR and UV parts of the spectrum, that'll be all the more for us to process on a second-by-second basis.

    Good luck with the research. I'm gratified to know that at least someone thinks that this technology should be used first to assist those who are disabled and then used to give super-powers to the rich. All too often medical research caters to stupid things like baldness cures instead of focusing on cures of cancer and Alzheimer's.

    GMD

    1. Re:It's not a bug, it's a feature by BWJones · · Score: 4, Interesting

      Yes, and whats ironic is that the sensory overload of modern life is precisely what causes vision loss.

      Nonsense. And why yes, I am a vision scientist.

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  10. "science" + "fiction" by Scrameustache · · Score: 4, Insightful

    Thirty years from now, we'll use bionic eyes [...] science fiction? Not at all.

    When you're making predictions about the future, hypothetical applications of current scientific research, you are making science fiction!

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  11. ignorance of underlying biology by lukesl · · Score: 5, Insightful

    I feel like I see articles like this all the time, and the underlying current is one of thinking that there are all these engineering breakthroughs that will make things that operate better than the native biological system. Engineers often tend to think this way, not unlike the carpenter who thinks the moon is made of wood. As a biologist, I may be somewhat guilty of the opposite bias, but the truth of the matter is that engineers have seldom been able to make materials and machines that operate as well as their biological counterparts. For example, artificial joints and teeth are all vastly inferior to their biological counterparts, and they will be for a while yet.

    My point is that human enhancement will occur, but this article grossly underestimates the role molecular biology will have in the near future. For example, to make soldiers with more endurance, you could try replacing their blood with an artificial substitute, or you could give them recombinant erythropoeitin to increase their red blood cell count. The EPO injections are trivial (ask professional bicyclists), but after years and years of research, we still don't have an acceptable artificial blood substitute.

    As far as artificial muscles go...that is just ridiculous. To think that in 30 years we will be implanting stuff like that into peoples' bodies. We will be growing muscle tissue in vats and implanting long before we deal with artifical stuff. However, first we will be using relatively simple methods to locally control muscle growth (like small molecule inhibitors of receptors for hormones that inhibit muscle growth, etc.) That alone will be huge.

    I think the real lack of conceptual understanding has to do with the evolutionary perspective. Basically, humans are incredibly good at doing things that humans have to do in the wild, and the only easy enhancements that we can make are "enhancements" that actually decrease our fitness from the hunter-gatherer perspective. For example, stronger muscles require a huge food intake, so they're selected against. In this day and age, that's easy to get around, with steroids or other technologies. It's easy to increase endurance with EPO injections, but there are obvious problems (e.g. death) associated with that as well. People seem to think that it will be as easy to improve cognitive abilities or immune system function, but that's just wrong. Our brains and immune systems already operate pretty much at their optimum, and claims that we could simply inject "nanobots" that improve the function of either are ridiculously ignorant.

  12. Here's another prediction by Alceste · · Score: 5, Insightful

    In thirty years slashdot will still be enamored with poorly researched, jargon infused, poorly written future-bation.

  13. Huh? by Gyan · · Score: 4, Interesting

    You'll see that some people are so convinced that this kind of human enhancements will happen that they predict than in a few decades, all sporting events 'will be split up to accommodate enhanced and unenhanced athletes.'"

    What's the difference between enhanced and unenhanced?

    Isn't the athlete from a rich country with well-equipped training facilities, tailored nutrition and good trainers already an enhanced athlete compared to an athlete from some small 3rd world country?

    This dichotomy to what constitutes enhancement and what doesn't smacks of a medieval perspective of the human condition.

  14. If this is for real … by Compact+Dick · · Score: 4, Funny

    ... I will need a new handle.

  15. Re:2010.. No more V1agr4 by BWJones · · Score: 4, Interesting

    Your subject line might be more appropriate than you think. I am actually concerned about the use of Viagra, because it is a phosphodiesterase inhibitor.......If you read about how photoreceptors work, phosphodiesterase does have a role in the transduction of vision and there is overlap with the activity of Viagra with the phosphodiesterase subtypes found in photoreceptors. Are we setting a bunch of folks up for vision deficits down the road a few years?

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